Pith Number

pith:WAF4K6PY

pith:2016:WAF4K6PY24HMEILLJACSHQRSZA

not attested not anchored not stored refs pending

Two double poset polytopes

Raman Sanyal, Thomas Chappell, Tobias Friedl

arxiv:1606.04938 v4 · 2016-06-15 · math.CO · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAF4K6PY24HMEILLJACSHQRSZA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:45:01.619411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b00bc579f8d70ec2216b480523c232c81823115652e775cd710fb494f675f05a

Aliases

arxiv: 1606.04938 · arxiv_version: 1606.04938v4 · doi: 10.48550/arxiv.1606.04938 · pith_short_12: WAF4K6PY24HM · pith_short_16: WAF4K6PY24HMEILL · pith_short_8: WAF4K6PY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WAF4K6PY24HMEILLJACSHQRSZA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b00bc579f8d70ec2216b480523c232c81823115652e775cd710fb494f675f05a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c82d3ddb28f297850972d27b2bfaee78fd230bbecd41cd3ebb3458b3845ed0dc",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-15T19:54:09Z",
    "title_canon_sha256": "562a20af3b9a24ce9bdff50405806bae2397d4f6ffe86b725bc807353abf3cde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04938",
    "kind": "arxiv",
    "version": 4
  }
}